Chapter 15-Learning Objectives e Determine the least squares regression equation, and make point and interval estimates for the dependent variable Determine and interpret the value of the Coefficient of correlation Coefficient of determination Construct confidence intervals and carry out hypothesis tests involving the slope of the regression line o 2002 The Wadsworth Group
Chapter 9- Learning objectives Explain the difference between a point and an interval estimate Construct and interpret confidence intervals. with a z for the population mean or proportion with a t for the population mean Determine appropriate sample size to achieve specified levels of accuracy and confidence C 2002 The Wadsworth g